Fixed #21.  Not sure why attaching a child visual should invalidate PreviousConstraint.  A measure invalidation from the child will trickle up.
Expanded border visual test.
Fixed border rendering.
Added nfl draft litmus test.
Merge branch 'master' of github.com:BSick7/Fayde

Conflicts:
	Source/WickedSick.LitmusTests/MainPage.xaml
Initial work to refactor RenderContext.
Migrating to RenderContextEx.
Fixed bugs.
Fixed affected tests.
Updated test scripts.
- made some ui tweaks for the nfl draft demo
Ignoring auto-gen files.
Properly polyfilling setTransform.
Removed.
mat3 has 9 elements.  The canvas transform has only 6.  Fixing interop.
Fixing for typescript 0.9.5.
Fixing immutable dependency properties for typescript 0.9.5.
Handling typescript 0.9.5.
Fixed syntax of StringEx.Format.
Migrated EventTrigger.Actions to immutable dependency property.